Merge pull request #1 from enumerable/docs-cn

Docs cn
Merge pull request #2 from enumerable/docs-cn

Docs cn
added 'Microsoft Yahei UI' to font-family.

Signed-off-by: Jat <dpjat1@gmail.com>
Merge pull request #7 from jat001/docs-cn

added 'Microsoft Yahei UI' to font-family.